arch/powerpc/boot/dts/fsl/mpc8544ds.dtsi

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/mpc8544ds.dtsi

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/mpc8544ds.dtsi
Extension
.dtsi
Size
5066 bytes
Lines
208
Domain
Architecture Layer
Bucket
arch/powerpc
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

&board_lbc {
	nor@0,0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "cfi-flash";
		reg = <0x0 0x0 0x800000>;
		bank-width = <2>;
		device-width = <1>;

		partition@0 {
			reg = <0x0 0x10000>;
			label = "dtb-nor";
		};

		partition@20000 {
			reg = <0x20000 0x30000>;
			label = "diagnostic-nor";
			read-only;
		};

		partition@200000 {
			reg = <0x200000 0x200000>;
			label = "dink-nor";
			read-only;
		};

		partition@400000 {
			reg = <0x400000 0x380000>;
			label = "kernel-nor";
		};

		partition@780000 {
			reg = <0x780000 0x80000>;
			label = "u-boot-nor";
			read-only;
		};
	};
};

&board_soc {
	enet0: ethernet@24000 {
		phy-handle = <&phy0>;
		tbi-handle = <&tbi0>;
		phy-connection-type = "rgmii-id";
	};

	mdio@24520 {
		phy0: ethernet-phy@0 {
			interrupts = <10 1 0 0>;
			reg = <0x0>;
		};
		phy1: ethernet-phy@1 {
			interrupts = <10 1 0 0>;
			reg = <0x1>;
		};

		sgmii_phy0: sgmii-phy@0 {
			interrupts = <6 1 0 0>;
			reg = <0x1c>;
		};
		sgmii_phy1: sgmii-phy@1 {
			interrupts = <6 1 0 0>;
			reg = <0x1d>;
		};

		tbi0: tbi-phy@11 {
			reg = <0x11>;
			device_type = "tbi-phy";
		};
	};

Annotation

Implementation Notes